Poweshiek County property record for 4656 20th St, Grinnell, IA 50112
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,400 sqft · built 2001 |
| Lot Size | 9.09 acres (395,960 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $326,500 (Feb 2024) |
| Tax Bill | $3,398 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0502400 |
| Primary APN | 0502400 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 2 Half Baths |
| Plumbing Fixtures | 4 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,400 sqft Living Area |
| Basement Area | 1,400 sqft |
| Finished Basement | 350 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 395,960 sqft (9.09 acres) |
| Garage Type | Detached |
| Garage Area | 988 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 300 sqft |
| Deck Area | Deck Area |
| Patio Area | 504 sqft |
| Shed | 1 Shed |
| Cabin | Cabin |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Septic |
| Street Address | 4656 20TH ST |
|---|---|
| City | GRINNELL |
| State | IA |
| Zip | 50112-8129 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 30 - 79 - 16N 300' NE SE |
| Legal Range | 16W |
| Legal Township | 79N |
| Legal Section | 30 |
| Jurisdiction | POWESHIEK IA |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 2 |
| Census Block | 2079 |
| Census Tract | 370200 |
4656 20th St is owned and occupied by two individuals who bought it in February 2024.
Source: Poweshiek County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4656 20TH ST, GRINNELL, IA 50112-8129 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 2, 2024 · Amount on File |
| Deed Sale | Feb 2, 2024 · Amount on File |
| Deed Document Number | 2024263 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4656 20th St was $3,398 with a homeowner's exemption, up 1.1% from the year before.
Source: Poweshiek County assessment roll, as of October 7, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Poweshiek County |
| Unified School District | Grinnell-Newburg Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,398.00 (+1.07%) Homeowner's exemption | $336,430 Land $100,960 Building $235,470 | $336,430 Land $100,960 Building $235,470 |
| 2024 | $3,362.00 | ||
| 2023 | $306,700 Land $90,950 Building $215,750 | $306,700 Land $90,950 Building $215,750 | |
| 2022 | $3,298.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4656 20th St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective July 16, 2015 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 4656 20th St is moderate, ranking above 43% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 43% of the US · above 74% of Iowa |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Searsboro Telephone Company Fiber | 1,000 / 1,000 |
5G (outdoors only) and 4G LTE
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